[Bug middle-end/45171] Invalid DWARF...DIE 0x00006a1d has multiple AT_byte_size attributes.

["howarth at nitro dot med dot uc dot edu" <gcc-bugzilla at gcc dot gnu dot org>]

------- Comment #5 from howarth at nitro dot med dot uc dot edu  2010-08-03 22:50 -------
The linkage of events succeeds if done manually (without using libtool which
invokes dsymutil)...


[MacPro:~/bad_dwarf] howarth%
/sw/src/fink.build/gcc46-4.6.0-1000/darwin_objdir/gcc/as -arch x86_64
-force_cpusubtype_ALL -o eventsmain.o eventsmain.s
[MacPro:~/bad_dwarf] howarth%
/sw/src/fink.build/gcc46-4.6.0-1000/darwin_objdir/gcc/collect2 -dynamic -arch
x86_64 -bind_at_load -macosx_version_min 10.6.4 -multiply_defined suppress
-weak_reference_mismatches non-weak -w -o events -lcrt1.10.5.o
-L/sw/src/fink.build/gcc46-4.6.0-1000/darwin_objdir/x86_64-apple-darwin10.4.0/./libjava/.libs
-L/sw/src/fink.build/gcc46-4.6.0-1000/darwin_objdir/gcc
-L/sw/src/fink.build/gcc46-4.6.0-1000/darwin_objdir/x86_64-apple-darwin10.4.0/libjava/testsuite/..
eventsmain.o events.o natevents.o -allow_stack_execute -lm -lgcc_s.10.5
-lgcc_ext.10.5 -lgcc -lgcj -lm -L/sw/lib -liconv -lpthread -lz
-allow_stack_execute -ldl -lgcc_s.10.5 -lgcc_ext.10.5 -lgcc -no_compact_unwind
-lSystem

however the resulting executable triggers the warning with dsymutil...

dsymutil events
error: Invalid DWARF in /Users/howarth/bad_dwarf/natevents.o: DIE 0x00006c58
has multiple  AT_byte_size attributes.

dwarfdump natevents.o > natevents.o.dwarfdump

shows...


0x00006c58:     TAG_structure_type [39] *
                 AT_byte_size( 0x18 )
                 AT_decl_file(
"/sw/src/fink.build/gcc46-4.6.0-1000/gcc-4.6-20100803/libjava/classpath/include/jni.h"
)
                 AT_decl_line( 213 )
                 AT_byte_size( 0x18 )
                 AT_decl_file(
"/sw/src/fink.build/gcc46-4.6.0-1000/gcc-4.6-20100803/libjava/classpath/include/jni.h"
)
                 AT_decl_line( 213 )
                 AT_sibling( {0x00006c90} )


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45171